40412141 has 16 divisors (see below), whose sum is σ = 50958720. Its totient is φ = 31130880.

The previous prime is 40412137. The next prime is 40412147. The reversal of 40412141 is 14121404.

It is not a de Polignac number, because 40412141 - 2² = 40412137 is a prime.

It is a super-2 number, since 2×40412141² = 3266282280407762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40412147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3905 + ... + 9801.

It is an arithmetic number, because the mean of its divisors is an integer number (3184920).

Almost surely, 2^40412141 is an apocalyptic number.

It is an amenable number.

40412141 is a deficient number, since it is larger than the sum of its proper divisors (10546579).

40412141 is a wasteful number, since it uses less digits than its factorization.

40412141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6004.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 40412141 is about 6357.0544279564. The cubic root of 40412141 is about 343.1657634746.

Adding to 40412141 its reverse (14121404), we get a palindrome (54533545).

The spelling of 40412141 in words is "forty million, four hundred twelve thousand, one hundred forty-one".